From Curiosity to Caution: Mitigating Reward Hacking for Best-of-$N$ with Pessimism
Zhuohao Yu · Steven Wu · Adam Block
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Zhuohao Yu · Steven Wu · Adam Block
Jingwu Tang · Jiayun Wu · Steven Wu · Jiahao Zhang
Matteo Boglioni · Terrance Liu · Andrew Ilyas · Steven Wu
Nina Balcan · Martino Bernasconi · Matteo Castiglioni · Andrea Celli · Keegan Harris · Steven Wu
Gokul Swamy · Sanjiban Choudhury · Wen Sun · Steven Wu · Drew Bagnell
Luke Guerdan · Justin Whitehouse · Kimberly Truong · Ken Holstein · Steven Wu
Lintang Sutawika · Gokul Swamy · Steven Wu · Graham Neubig
When asked a question in a language less seen in its training data, current reasoning large language models (RLMs) often exhibit dramatically lower performance than when asked the same question in English. In response, we introduce SP3F (Self-Play with Privileged Pairwise Feedback), a two-stage f...